Incidental Mutation 'R8994:Fars2'
ID 684609
Institutional Source Beutler Lab
Gene Symbol Fars2
Ensembl Gene ENSMUSG00000021420
Gene Name phenylalanine-tRNA synthetase 2, mitochondrial
Synonyms Fars1, 2810431B21Rik, 6720478K01Rik
MMRRC Submission 068825-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8994 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 36301373-36721569 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 36388849 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 113 (Y113N)
Ref Sequence ENSEMBL: ENSMUSP00000021857 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021857] [ENSMUST00000099582] [ENSMUST00000223796] [ENSMUST00000224241] [ENSMUST00000224611] [ENSMUST00000224916]
AlphaFold Q99M01
Predicted Effect probably damaging
Transcript: ENSMUST00000021857
AA Change: Y113N

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000021857
Gene: ENSMUSG00000021420
AA Change: Y113N

DomainStartEndE-ValueType
Pfam:tRNA-synt_2d 69 208 3.3e-18 PFAM
Pfam:tRNA-synt_2d 223 343 9.5e-31 PFAM
FDX-ACB 358 450 1.5e-32 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000099582
SMART Domains Protein: ENSMUSP00000097177
Gene: ENSMUSG00000021420

DomainStartEndE-ValueType
Pfam:tRNA-synt_2d 4 111 2.6e-33 PFAM
FDX-ACB 126 218 1.5e-32 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000223796
AA Change: Y113N

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000224241
AA Change: Y113N

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000224611
AA Change: Y113N

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000224916
AA Change: Y113N

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 97.1%
Validation Efficiency 98% (52/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that transfers phenylalanine to its cognate tRNA. This protein localizes to the mitochondrion and plays a role in mitochondrial protein translation. Mutations in this gene can cause combined oxidative phosphorylation deficiency 14 (Alpers encephalopathy). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc4 T A 14: 118,771,556 (GRCm39) probably null Het
Adgrv1 GTT GT 13: 81,553,457 (GRCm39) probably null Het
Ank2 A T 3: 126,723,471 (GRCm39) M952K probably benign Het
Ccser2 A T 14: 36,662,076 (GRCm39) N369K probably benign Het
Cd300e A T 11: 114,946,348 (GRCm39) Y38N probably damaging Het
Crat G T 2: 30,297,887 (GRCm39) F212L probably damaging Het
Dnah8 T A 17: 31,009,807 (GRCm39) S3733T probably benign Het
Fam135a C T 1: 24,067,621 (GRCm39) D1083N probably damaging Het
Fam174a C A 1: 95,241,689 (GRCm39) P50T possibly damaging Het
Fpr3 T C 17: 18,191,341 (GRCm39) I204T possibly damaging Het
Frmd3 T C 4: 74,088,985 (GRCm39) V394A probably benign Het
Garin5a G T 7: 44,146,342 (GRCm39) R16L probably benign Het
Gpbp1 C A 13: 111,603,384 (GRCm39) probably null Het
Hectd4 T A 5: 121,441,629 (GRCm39) F1197Y probably benign Het
Herc3 A G 6: 58,851,328 (GRCm39) T526A probably benign Het
Hnrnpul2 T C 19: 8,802,350 (GRCm39) C406R probably damaging Het
Hsd17b3 T C 13: 64,210,695 (GRCm39) Q220R probably damaging Het
Igf2r T A 17: 12,935,537 (GRCm39) Y651F possibly damaging Het
Kcng1 C T 2: 168,110,768 (GRCm39) R132Q probably benign Het
Kif1a G A 1: 92,983,457 (GRCm39) S680F possibly damaging Het
Kif1b T C 4: 149,279,939 (GRCm39) D27G Het
Klk12 A T 7: 43,421,485 (GRCm39) T180S probably damaging Het
Klk1b27 A G 7: 43,705,136 (GRCm39) H101R probably damaging Het
Lrp6 C A 6: 134,518,656 (GRCm39) E136D probably benign Het
Mcm9 T C 10: 53,424,620 (GRCm39) I657V probably benign Het
Med13l A C 5: 118,866,226 (GRCm39) K427Q possibly damaging Het
Nol10 A T 12: 17,402,717 (GRCm39) D63V probably damaging Het
Nudcd2 A G 11: 40,624,862 (GRCm39) T24A probably damaging Het
Nup155 T C 15: 8,172,645 (GRCm39) probably null Het
Or10al7 T C 17: 38,366,220 (GRCm39) Y79C possibly damaging Het
Or10p1 A T 10: 129,444,005 (GRCm39) L115H probably damaging Het
Or51af1 A T 7: 103,141,800 (GRCm39) M95K probably benign Het
Or5p81 G A 7: 108,267,169 (GRCm39) C182Y probably damaging Het
Or8c19-ps1 A T 9: 38,220,581 (GRCm39) *163Y probably null Het
Piezo1 T C 8: 123,209,829 (GRCm39) D2314G unknown Het
Pkhd1l1 T C 15: 44,410,499 (GRCm39) F2669L probably damaging Het
Plpp4 A G 7: 128,981,157 (GRCm39) R178G probably damaging Het
Ppp1r13l G T 7: 19,102,695 (GRCm39) A37S possibly damaging Het
Prl6a1 A G 13: 27,499,417 (GRCm39) T62A probably benign Het
Ranbp2 C A 10: 58,315,891 (GRCm39) Q2204K possibly damaging Het
Rbm48 T A 5: 3,640,795 (GRCm39) M195L probably benign Het
Rigi C A 4: 40,205,941 (GRCm39) E884* probably null Het
Shank3 T A 15: 89,417,416 (GRCm39) F4L probably benign Het
Slain2 T A 5: 73,114,984 (GRCm39) V405D probably damaging Het
Slitrk5 A C 14: 111,918,227 (GRCm39) D617A probably benign Het
Sp140 T A 1: 85,549,603 (GRCm39) probably null Het
Stk32a A G 18: 43,443,542 (GRCm39) T240A probably benign Het
Timm21 T C 18: 84,969,489 (GRCm39) probably benign Het
Tmem131 T C 1: 36,854,538 (GRCm39) S904G probably benign Het
Tmem86b A G 7: 4,632,706 (GRCm39) C53R unknown Het
Wdr33 T C 18: 31,960,459 (GRCm39) L41P probably benign Het
Zfp112 A C 7: 23,825,490 (GRCm39) H490P probably benign Het
Zfp455 T C 13: 67,355,478 (GRCm39) Y184H probably damaging Het
Other mutations in Fars2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01876:Fars2 APN 13 36,721,285 (GRCm39) missense probably benign 0.07
IGL02348:Fars2 APN 13 36,721,354 (GRCm39) missense probably benign 0.00
IGL02406:Fars2 APN 13 36,594,145 (GRCm39) missense probably benign 0.39
IGL02523:Fars2 APN 13 36,388,676 (GRCm39) missense probably damaging 1.00
IGL02896:Fars2 APN 13 36,388,825 (GRCm39) missense probably benign 0.02
IGL03299:Fars2 APN 13 36,721,384 (GRCm39) nonsense probably null
IGL03308:Fars2 APN 13 36,388,670 (GRCm39) missense possibly damaging 0.95
R0419:Fars2 UTSW 13 36,721,285 (GRCm39) missense probably benign 0.07
R0546:Fars2 UTSW 13 36,388,569 (GRCm39) missense probably benign 0.01
R1918:Fars2 UTSW 13 36,388,529 (GRCm39) missense probably damaging 1.00
R3120:Fars2 UTSW 13 36,430,400 (GRCm39) missense probably damaging 1.00
R3844:Fars2 UTSW 13 36,389,084 (GRCm39) missense probably damaging 1.00
R4716:Fars2 UTSW 13 36,389,051 (GRCm39) missense probably damaging 1.00
R4795:Fars2 UTSW 13 36,721,400 (GRCm39) missense probably damaging 0.97
R4796:Fars2 UTSW 13 36,721,400 (GRCm39) missense probably damaging 0.97
R4979:Fars2 UTSW 13 36,388,564 (GRCm39) missense possibly damaging 0.54
R5262:Fars2 UTSW 13 36,526,001 (GRCm39) missense probably damaging 1.00
R5413:Fars2 UTSW 13 36,388,545 (GRCm39) nonsense probably null
R5475:Fars2 UTSW 13 36,388,553 (GRCm39) missense probably benign
R5635:Fars2 UTSW 13 36,594,129 (GRCm39) missense probably damaging 0.99
R6437:Fars2 UTSW 13 36,388,846 (GRCm39) missense probably benign 0.41
R7637:Fars2 UTSW 13 36,388,758 (GRCm39) missense probably benign 0.40
R7676:Fars2 UTSW 13 36,389,026 (GRCm39) missense probably benign 0.07
R8013:Fars2 UTSW 13 36,389,068 (GRCm39) nonsense probably null
R8014:Fars2 UTSW 13 36,389,068 (GRCm39) nonsense probably null
R8063:Fars2 UTSW 13 36,388,880 (GRCm39) nonsense probably null
R8273:Fars2 UTSW 13 36,594,093 (GRCm39) missense probably damaging 1.00
R8837:Fars2 UTSW 13 36,430,409 (GRCm39) missense probably damaging 1.00
R9067:Fars2 UTSW 13 36,388,846 (GRCm39) missense probably benign 0.41
R9110:Fars2 UTSW 13 36,430,402 (GRCm39) missense probably benign 0.00
R9169:Fars2 UTSW 13 36,416,109 (GRCm39) missense probably damaging 1.00
X0020:Fars2 UTSW 13 36,388,778 (GRCm39) missense probably damaging 1.00
Z1177:Fars2 UTSW 13 36,388,714 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGGCAGTGTGCTGGAGATAC -3'
(R):5'- TCAATCTGGTCACGACGATACAC -3'

Sequencing Primer
(F):5'- GCTGGAGATACTTGGTAAATCCTAC -3'
(R):5'- TACCACAAGGAAGGCATTAAGTC -3'
Posted On 2021-10-11